<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
    <meta charset="UTF-8"/>
    <title>多文件上传</title>
    <!--引入CSS-->
    <link rel="stylesheet" type="text/css" href="/static/webuploader-0.1.5/webuploader.css">
    <!--引入JS-->
    <script type="text/javascript" src="/static/js/jquery-2.1.4.min.js"></script>
    <script type="text/javascript" src="http://cdn.staticfile.org/webuploader/0.1.0/webuploader.js"></script>
    <style>
        #container {
            color: #838383;
            font-size: 12px;
        }

        #uploader .queueList {
            margin: 20px;
            border: 3px dashed #e6e6e6;
        }

        #uploader .queueList.filled {
            padding: 17px;
            margin: 0;
            border: 3px dashed transparent;
        }

        #uploader .queueList.webuploader-dnd-over {
            border: 3px dashed #999999;
        }

        #uploader p {
            margin: 0;
        }

        .element-invisible {
            position: absolute !important;
            clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
            clip: rect(1px, 1px, 1px, 1px);
        }

        #uploader .placeholder {
            min-height: 150px;
            padding-top: 178px;
            text-align: center;
            /*background: url(../images/image.png) center 93px no-repeat;*/
            color: #cccccc;
            font-size: 18px;
            position: relative;
        }

        #uploader .placeholder .webuploader-pick {
            font-size: 18px;
            background: #00b7ee;
            border-radius: 3px;
            line-height: 44px;
            padding: 0 30px;
            *width: 120px;
            color: #fff;
            display: inline-block;
            margin: 0 auto 20px auto;
            cursor: pointer;
            box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
        }

        #uploader .placeholder .webuploader-pick-hover {
            background: #00a2d4;
        }

        #uploader .placeholder .flashTip {
            color: #666666;
            font-size: 12px;
            position: absolute;
            width: 100%;
            text-align: center;
            bottom: 20px;
        }

        #uploader .placeholder .flashTip a {
            color: #0785d1;
            text-decoration: none;
        }

        #uploader .placeholder .flashTip a:hover {
            text-decoration: underline;
        }

        #uploader .filelist {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        #uploader .filelist:after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            overflow: hidden;
            clear: both;
        }

        #uploader .filelist li {
            width: 110px;
            height: 110px;
            /*background: url(../images/bg.png) no-repeat;*/
            text-align: center;
            margin: 0 8px 20px 0;
            position: relative;
            display: inline;
            float: left;
            overflow: hidden;
            font-size: 12px;
        }

        #uploader .filelist li p.log {
            position: relative;
            top: -45px;
        }

        #uploader .filelist li p.title {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            top: 5px;
            text-indent: 5px;
            text-align: left;
        }

        #uploader .filelist li p.progress {
            position: absolute;
            width: 100%;
            bottom: 0;
            left: 0;
            height: 8px;
            overflow: hidden;
            z-index: 50;
            margin: 0;
            border-radius: 0;
            background: none;
            -webkit-box-shadow: 0 0 0;
        }

        #uploader .filelist li p.progress span {
            display: none;
            overflow: hidden;
            width: 0;
            height: 100%;
            /*background: #1483d8 url(../images/progress.png) repeat-x;*/

            -webit-transition: width 200ms linear;
            -moz-transition: width 200ms linear;
            -o-transition: width 200ms linear;
            -ms-transition: width 200ms linear;
            transition: width 200ms linear;

            -webkit-animation: progressmove 2s linear infinite;
            -moz-animation: progressmove 2s linear infinite;
            -o-animation: progressmove 2s linear infinite;
            -ms-animation: progressmove 2s linear infinite;
            animation: progressmove 2s linear infinite;

            -webkit-transform: translateZ(0);
        }

        @-webkit-keyframes progressmove {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 17px 0;
            }
        }

        @-moz-keyframes progressmove {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 17px 0;
            }
        }

        @keyframes progressmove {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 17px 0;
            }
        }

        #uploader .filelist li p.imgWrap {
            position: relative;
            z-index: 2;
            line-height: 110px;
            vertical-align: middle;
            overflow: hidden;
            width: 110px;
            height: 110px;

            -webkit-transform-origin: 50% 50%;
            -moz-transform-origin: 50% 50%;
            -o-transform-origin: 50% 50%;
            -ms-transform-origin: 50% 50%;
            transform-origin: 50% 50%;

            -webit-transition: 200ms ease-out;
            -moz-transition: 200ms ease-out;
            -o-transition: 200ms ease-out;
            -ms-transition: 200ms ease-out;
            transition: 200ms ease-out;
        }

        #uploader .filelist li img {
            width: 100%;
        }

        #uploader .filelist li p.error {
            background: #f43838;
            color: #fff;
            position: absolute;
            bottom: 0;
            left: 0;
            height: 28px;
            line-height: 28px;
            width: 100%;
            z-index: 100;
        }

        #uploader .filelist li .success {
            display: block;
            position: absolute;
            left: 0;
            bottom: 0;
            height: 40px;
            width: 100%;
            z-index: 200;
            /*background: url(../images/success.png) no-repeat right bottom;*/
        }

        #uploader .filelist div.file-panel {
            position: absolute;
            height: 0;
            filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr='#80000000', endColorstr='#80000000') \0;
            background: rgba(0, 0, 0, 0.5);
            width: 100%;
            top: 0;
            left: 0;
            overflow: hidden;
            z-index: 300;
        }

        #uploader .filelist div.file-panel span {
            width: 24px;
            height: 24px;
            display: inline;
            float: right;
            text-indent: -9999px;
            overflow: hidden;
            /*background: url(../images/icons.png) no-repeat;*/
            margin: 5px 1px 1px;
            cursor: pointer;
        }

        #uploader .filelist div.file-panel span.rotateLeft {
            background-position: 0 -24px;
        }

        #uploader .filelist div.file-panel span.rotateLeft:hover {
            background-position: 0 0;
        }

        #uploader .filelist div.file-panel span.rotateRight {
            background-position: -24px -24px;
        }

        #uploader .filelist div.file-panel span.rotateRight:hover {
            background-position: -24px 0;
        }

        #uploader .filelist div.file-panel span.cancel {
            background-position: -48px -24px;
        }

        #uploader .filelist div.file-panel span.cancel:hover {
            background-position: -48px 0;
        }

        #uploader .statusBar {
            height: 63px;
            border-top: 1px solid #dadada;
            padding: 0 20px;
            line-height: 63px;
            vertical-align: middle;
            position: relative;
        }

        #uploader .statusBar .progress {
            border: 1px solid #1483d8;
            width: 198px;
            background: #fff;
            height: 18px;
            position: relative;
            display: inline-block;
            text-align: center;
            line-height: 20px;
            color: #6dbfff;
            position: relative;
            margin: 0 10px 0 0;
        }

        #uploader .statusBar .progress span.percentage {
            width: 0;
            height: 100%;
            left: 0;
            top: 0;
            background: #1483d8;
            position: absolute;
        }

        #uploader .statusBar .progress span.text {
            position: relative;
            z-index: 10;
        }

        #uploader .statusBar .info {
            display: inline-block;
            font-size: 14px;
            color: #666666;
        }

        #uploader .statusBar .btns {
            position: absolute;
            top: 10px;
            right: 20px;
            line-height: 40px;
        }

        #filePicker2 {
            display: inline-block;
            float: left;
        }

        #uploader .statusBar .btns .webuploader-pick,
        #uploader .statusBar .btns .uploadBtn,
        #uploader .statusBar .btns .uploadBtn.state-uploading,
        #uploader .statusBar .btns .uploadBtn.state-paused {
            background: #ffffff;
            border: 1px solid #cfcfcf;
            color: #565656;
            padding: 0 18px;
            display: inline-block;
            border-radius: 3px;
            margin-left: 10px;
            cursor: pointer;
            font-size: 14px;
            float: left;
        }

        #uploader .statusBar .btns .webuploader-pick-hover,
        #uploader .statusBar .btns .uploadBtn:hover,
        #uploader .statusBar .btns .uploadBtn.state-uploading:hover,
        #uploader .statusBar .btns .uploadBtn.state-paused:hover {
            background: #f0f0f0;
        }

        #uploader .statusBar .btns .uploadBtn {
            background: #00b7ee;
            color: #fff;
            border-color: transparent;
        }

        #uploader .statusBar .btns .uploadBtn:hover {
            background: #00a2d4;
        }

        #uploader .statusBar .btns .uploadBtn.disabled {
            pointer-events: none;
            opacity: 0.6;
        }
    </style>
    <script>
        // 添加全局站点信息
        var BASE_URL = '~/Scripts/webuploader';
        jQuery(function () {
            var $ = jQuery,    // just in case. Make sure it's not an other libaray.

                $wrap = $('#uploader'),

                // 图片容器
                $queue = $('<ul class="filelist"></ul>')
                    .appendTo($wrap.find('.queueList')),

                // 状态栏，包括进度和控制按钮
                $statusBar = $wrap.find('.statusBar'),

                // 文件总体选择信息。
                $info = $statusBar.find('.info'),
                // 文件放大查看信息。
                //  $BigImg = $statusBar.find('.bigimgview'),
                // 文件放大查看信息。
                // $DeleteImg = $statusBar.find('.deleteimg'),
                // 上传按钮
                $upload = $wrap.find('.uploadBtn'),

                // 没选择文件之前的内容。
                $placeHolder = $wrap.find('.placeholder'),

                // 总体进度条
                $progress = $statusBar.find('.progress').hide(),

                // 添加的文件数量
                fileCount = 0,

                // 添加的文件总大小
                fileSize = 0,

                // 优化retina, 在retina下这个值是2
                ratio = window.devicePixelRatio || 1,

                // 缩略图大小
                thumbnailWidth = 110 * ratio,
                thumbnailHeight = 110 * ratio,

                // 可能有pedding, ready, uploading, confirm, done.
                state = 'pedding',

                // 所有文件的进度信息，key为file id
                percentages = {},

                supportTransition = (function () {
                    var s = document.createElement('p').style,
                        r = 'transition' in s ||
                            'WebkitTransition' in s ||
                            'MozTransition' in s ||
                            'msTransition' in s ||
                            'OTransition' in s;
                    s = null;
                    return r;
                })(),

                // WebUploader实例
                uploader;

            if (!WebUploader.Uploader.support()) {
                alert('Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
                throw new Error('WebUploader does not support the browser you are using.');
            }

            // 实例化
            uploader = WebUploader.create({
                pick: {
                    id: '#filePicker',
                    label: '点击选择图片'
                },
                dnd: '#uploader .queueList',
                paste: document.body,

                // accept: {
                //     title: 'Images',
                //     extensions: 'gif,jpg,jpeg,bmp,png',
                //     mimeTypes: 'image/*'
                // },

                // swf文件路径
                swf: 'http://cdn.staticfile.org/webuploader/0.1.0/Uploader.swf',
                disableGlobalDnd: true,

                chunked: true,

                server: 'http://localhost/file/bigMultiFileUpload',
                deleteServer: '/image/DelImage',
                fileNumLimit: 10,
                fileSizeLimit: 20 * 1024 * 1024,    // 200 M
                fileSingleSizeLimit: 2 * 1024 * 1024    // 50 M
            });

            // 添加“添加文件”的按钮，
            uploader.addButton({
                id: '#filePicker2',
                label: '继续添加'
            });

            // 当有文件添加进来时执行，负责view的创建
            function addFile(file) {
                var $li = $('<li id="' + file.id + '">' +
                    '<p class="title">' + file.name + '</p>' +
                    '<p class="imgWrap"></p>' +
                    '<p class="progress"><span></span></p>' +
                    '</li>'),

                    $btns = $('<div class="file-panel">' +
                        '<span class="cancel">删除</span>' +
                        '<span class="rotateRight">向右旋转</span>' +
                        '<span class="rotateLeft">向左旋转</span></div>').appendTo($li),
                    $prgress = $li.find('p.progress span'),
                    $wrap = $li.find('p.imgWrap'),
                    $info = $('<p class="error"></p>'),

                    showError = function (code) {
                        switch (code) {
                            case 'exceed_size':
                                text = '文件大小超出';
                                break;

                            case 'interrupt':
                                text = '上传暂停';
                                break;

                            default:
                                text = '上传失败，请重试';
                                break;
                        }

                        $info.text(text).appendTo($li);
                    };

                if (file.getStatus() === 'invalid') {
                    showError(file.statusText);
                } else {
                    // todo lazyload
                    $wrap.text('预览中');
                    uploader.makeThumb(file, function (error, src) {
                        if (error) {
                            $wrap.text('不能预览');
                            return;
                        }

                        var img = $('<img src="' + src + '">');
                        $wrap.empty().append(img);
                    }, thumbnailWidth, thumbnailHeight);

                    percentages[file.id] = [file.size, 0];
                    file.rotation = 0;
                }

                file.on('statuschange', function (cur, prev) {
                    if (prev === 'progress') {
                        $prgress.hide().width(0);
                    } else if (prev === 'queued') {
                        $li.off('mouseenter mouseleave');
                        $btns.remove();
                    }

                    // 成功
                    if (cur === 'error' || cur === 'invalid') {
                        console.log(file.statusText);
                        showError(file.statusText);
                        percentages[file.id][1] = 1;
                    } else if (cur === 'interrupt') {
                        showError('interrupt');
                    } else if (cur === 'queued') {
                        percentages[file.id][1] = 0;
                    } else if (cur === 'progress') {
                        $info.remove();
                        $prgress.css('display', 'block');
                    } else if (cur === 'complete') {
                        $li.append('<span class="success"></span>');
                    }

                    $li.removeClass('state-' + prev).addClass('state-' + cur);
                });

                $li.on('mouseenter', function () {
                    $btns.stop().animate({height: 30});
                });

                $li.on('mouseleave', function () {
                    $btns.stop().animate({height: 0});
                });

                $btns.on('click', 'span', function () {
                    var index = $(this).index(),
                        deg;

                    switch (index) {
                        case 0:
                            uploader.removeFile(file);
                            return;

                        case 1:
                            file.rotation += 90;
                            break;

                        case 2:
                            file.rotation -= 90;
                            break;
                    }

                    if (supportTransition) {
                        deg = 'rotate(' + file.rotation + 'deg)';
                        $wrap.css({
                            '-webkit-transform': deg,
                            '-mos-transform': deg,
                            '-o-transform': deg,
                            'transform': deg
                        });
                    } else {
                        $wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~~((file.rotation / 90) % 4 + 4) % 4) + ')');
                        // use jquery animate to rotation
                        // $({
                        //     rotation: rotation
                        // }).animate({
                        //     rotation: file.rotation
                        // }, {
                        //     easing: 'linear',
                        //     step: function( now ) {
                        //         now = now * Math.PI / 180;

                        //         var cos = Math.cos( now ),
                        //             sin = Math.sin( now );

                        //         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");
                        //     }
                        // });
                    }


                });

                $li.appendTo($queue);
            }

            // 负责view的销毁
            function removeFile(file) {
                var $li = $('#' + file.id);

                delete percentages[file.id];
                updateTotalProgress();
                $li.off().find('.file-panel').off().end().remove();
            }

            function updateTotalProgress() {
                var loaded = 0,
                    total = 0,
                    spans = $progress.children(),
                    percent;

                $.each(percentages, function (k, v) {
                    total += v[0];
                    loaded += v[0] * v[1];
                });

                percent = total ? loaded / total : 0;

                spans.eq(0).text(Math.round(percent * 100) + '%');
                spans.eq(1).css('width', Math.round(percent * 100) + '%');
                updateStatus();
            }

            function updateStatus() {
                var text = '', stats;

                if (state === 'ready') {
                    text = '选中' + fileCount + '张图片，共' +
                        WebUploader.formatSize(fileSize) + '。';
                } else if (state === 'confirm') {
                    stats = uploader.getStats();
                    if (stats.uploadFailNum) {
                        text = '已成功上传' + stats.successNum + '张照片至XX相册，' +
                            stats.uploadFailNum + '张照片上传失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>'
                    }

                } else {
                    stats = uploader.getStats();
                    text = '共' + fileCount + '张（' +
                        WebUploader.formatSize(fileSize) +
                        '），已上传' + stats.successNum + '张';

                    if (stats.uploadFailNum) {
                        text += '，失败' + stats.uploadFailNum + '张';
                    }
                }

                $info.html(text);
            }

            function setState(val) {
                var file, stats;

                if (val === state) {
                    return;
                }

                $upload.removeClass('state-' + state);
                $upload.addClass('state-' + val);
                state = val;

                switch (state) {
                    case 'pedding':
                        $placeHolder.removeClass('element-invisible');
                        $queue.parent().removeClass('filled');
                        $queue.hide();
                        $statusBar.addClass('element-invisible');
                        uploader.refresh();
                        break;

                    case 'ready':
                        $placeHolder.addClass('element-invisible');
                        $('#filePicker2').removeClass('element-invisible');
                        $queue.parent().addClass('filled');
                        $queue.show();
                        $statusBar.removeClass('element-invisible');
                        uploader.refresh();
                        break;

                    case 'uploading':
                        $('#filePicker2').addClass('element-invisible');
                        $progress.show();
                        $upload.text('暂停上传');
                        break;

                    case 'paused':
                        $progress.show();
                        $upload.text('继续上传');
                        break;

                    case 'confirm':
                        $progress.hide();
                        $upload.text('开始上传').addClass('disabled');

                        stats = uploader.getStats();
                        if (stats.successNum && !stats.uploadFailNum) {
                            setState('finish');
                            return;
                        }
                        break;
                    case 'finish':
                        stats = uploader.getStats();
                        // alert(stats);
                        console.log("状态", stats)
                        if (stats.successNum) {
                            // alert('上传成功');
                        } else {
                            // 没有成功的图片，重设
                            state = 'done';
                            location.reload();
                        }
                        break;
                }

                updateStatus();
            }

            uploader.onUploadProgress = function (file, percentage) {
                var $li = $('#' + file.id),
                    $percent = $li.find('.progress span');

                $percent.css('width', percentage * 100 + '%');
                percentages[file.id][1] = percentage;
                updateTotalProgress();
            };

            uploader.onFileQueued = function (file) {
                fileCount++;
                fileSize += file.size;

                if (fileCount === 1) {
                    $placeHolder.addClass('element-invisible');
                    $statusBar.show();
                }

                addFile(file);
                setState('ready');
                updateTotalProgress();
            };

            uploader.onFileDequeued = function (file) {
                fileCount--;
                fileSize -= file.size;

                if (!fileCount) {
                    setState('pedding');
                }

                removeFile(file);
                updateTotalProgress();

            };

            uploader.on('all', function (type) {
                var stats;
                switch (type) {
                    case 'uploadFinished':
                        setState('confirm');
                        break;

                    case 'startUpload':
                        setState('uploading');
                        break;

                    case 'stopUpload':
                        setState('paused');
                        break;

                }
            });

            uploader.onError = function (code) {
                alert('Eroor: ' + code);
            };

            $upload.on('click', function () {
                if ($(this).hasClass('disabled')) {
                    return false;
                }
                console.log("上传...");
                if (state === 'ready') {
                    uploader.upload();
                    console.log("上传成功");
                } else if (state === 'paused') {
                    uploader.upload();
                    console.log("上传继续");
                } else if (state === 'uploading') {
                    uploader.stop();
                    console.log("上传停止");
                }
            });

            $info.on('click', '.retry', function () {
                uploader.retry();
            });

            $info.on('click', '.ignore', function () {
                alert('todo');
            });

            $upload.addClass('state-' + state);
            updateTotalProgress();

            // 文件上传成功，给item添加成功class, 用样式标记上传成功。
            uploader.on('uploadSuccess', function (file, data) {
                // var uploaderId = '#rt_' + file.source.ruid;
                // console.log(uploaderId);
                console.log(file.id);
                console.log(data);
                var $btns = null;
                if (data.Code == 1) {
                    $('#' + file.id).addClass('upload-state-done');

                    $('#' + file.id).find("img").parent().append('<a href="' + data.savePath + '" target="_blank"></a>')
                    $('#' + file.id).find(".imgWrap").find("a").append($('#' + file.id).find(".imgWrap").find("img"));

                    $btns = $('<div class="file-panel">' +
                        '<span class="cancel">删除</span>' +
                        '</div>');

                    $btns.on('click', 'span', function () {
                        var index = $(this).index(),
                            deg;

                        switch (index) {
                            case 0:
                                $.post("/image/DelImage", {"savefile": data.savePath}, function (rlt) {
                                    if (rlt) {
                                        uploader.removeFile(file);
                                    } else {
                                        console.log("删除失败");
                                    }
                                })
                                return;
                        }


                    });

                    $('#' + file.id).append($btns);

                    $('#' + file.id).on('mouseenter', function () {
                        $btns.stop().animate({height: 30});
                    });

                    $('#' + file.id).on('mouseleave', function () {
                        $btns.stop().animate({height: 0});
                    });


                }
                else if (data.Code == -1) {
                    var $li = $('#' + file.id),
                        $error = $li.find('div.error');

                    // 避免重复创建
                    if (!$error.length) {
                        $error = $('<div class="error"></div>').appendTo($li);
                    }
                    $error.text('上传失败');
                }


            });

            // 文件上传失败，显示上传出错。
            uploader.on('uploadError', function (file) {
                var $li = $('#' + file.id),
                    $error = $li.find('div.error');

                // 避免重复创建
                if (!$error.length) {
                    $error = $('<div class="error"></div>').appendTo($li);
                }
                $error.text('上传失败');
            });

            // 完成上传完了，成功或者失败，先删除进度条。
            uploader.on('uploadComplete', function (file) {
                $('#' + file.id).find('.progress').remove();
            });
        });
    </script>
</head>
<body>
<div id="uploader" class="wu-example">
    <div class="queueList">
        <div id="dndArea" class="placeholder">
            <div id="filePicker" class="webuploader-container">
                <div class="webuploader-pick">点击选择图片</div>
                <div id="rt_rt_1bgaoa8gj1agt136q15n7a011piv1"
                     style="position: absolute; top: 0px; left: 448px; width: 168px; height: 44px; overflow: hidden; bottom: auto; right: auto;">
                    <input type="file" name="file" class="webuploader-element-invisible" multiple="multiple"
                           accept="image/*"><label
                        style="opacity: 0; width: 100%; height: 100%; display: block; cursor: pointer; background: rgb(255, 255, 255);"></label>
                </div>
            </div>
            <p>或将照片拖到这里，单次最多可选10张</p>
        </div>
        <ul class="filelist"></ul>
    </div>
    <div class="statusBar" style="display:none;">
        <div class="progress" style="display: none;">
            <span class="text">0%</span>
            <span class="percentage" style="width: 0%;"></span>
        </div>
        <div class="info">共0张（0B），已上传0张</div>
        <div class="btns">
            <div id="filePicker2" class="webuploader-container">
                <div class="webuploader-pick">继续添加</div>
                <div id="rt_rt_1bgaoa8gp1spq1ea91li71tf816oh6"
                     style="position: absolute; top: 0px; left: 0px; width: 1px; height: 1px; overflow: hidden;"><input
                        type="file" name="file" class="webuploader-element-invisible" multiple="multiple"
                        accept="image/*"><label
                        style="opacity: 0; width: 100%; height: 100%; display: block; cursor: pointer; background: rgb(255, 255, 255);"></label>
                </div>
            </div>
            <div class="uploadBtn state-pedding">开始上传</div>
        </div>
    </div>
</div>
</body>
</html>